本题目来源于试卷: Mechanisms of Chemical Change F.1 Proton Transfer Reactions,类别为 IB化学
[单选题]
Which of the following statements concerning acids av (p,w .hqc/uand bases ig 6-ayx n)ydf.s not true?
A. The product of the $[H]^+$ and $[OH]^-$ in a solution at a particular temperature is constant
B. The concentration of hydroxide ions is high in a very acidic solution
C. A neutral solution has a pH equal to 7
D. An increase of pH by 3 units gives a decrease of $[H]^+$ by 1000
参考答案: B
本题详细解析:
Acidic solutions have i12qdm2yhp s2high $H^+$ concentrations. Bases have a high concentration of $OH^-$ ions
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